319712468 has 24 divisors (see below), whose sum is σ = 598607520. Its totient is φ = 148957920.

The previous prime is 319712461. The next prime is 319712507. The reversal of 319712468 is 864217913.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319712461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29846 + ... + 39117.

It is an arithmetic number, because the mean of its divisors is an integer number (24941980).

Almost surely, 2^319712468 is an apocalyptic number.

319712468 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

319712468 is a deficient number, since it is larger than the sum of its proper divisors (278895052).

319712468 is a wasteful number, since it uses less digits than its factorization.

319712468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69047 (or 69045 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 319712468 is about 17880.5052501321. The cubic root of 319712468 is about 683.7854536125.

Subtracting 319712468 from its reverse (864217913), we obtain a palindrome (544505445).

The spelling of 319712468 in words is "three hundred nineteen million, seven hundred twelve thousand, four hundred sixty-eight".